DEVICE FOR AERATING LIQUID Russian patent published in 2007 - IPC F04F5/04 

FIELD: liquid aeration, possible use for drilling wells and extracting oil.

SUBSTANCE: device contains liquid feeding system, acceleration chamber, nozzle block, gas feeding system, mixing chamber, where nozzle block has multi-nozzle part, which contains serially mounted thin disks with possible feeding of gas flow being ejected between them. Each disk has central conic aperture, narrowing along the movement of main liquid flow. Thin disks may be mounted with a gap between each other and/or may have radial groove.

EFFECT: increased efficiency, simplified assembly and comparatively low cost.

5 cl, 2 dwg